Object Oriented Design courses can help you learn principles like encapsulation, inheritance, and polymorphism, along with design patterns such as Singleton and Factory. You can build skills in creating reusable code, improving software maintainability, and designing systems that are easier to understand and extend. Many courses introduce tools like UML for modeling, as well as programming languages such as Java and Python, which are commonly used to implement object-oriented concepts in real-world applications.

Coursera
Skills you'll gain: Ajax, JSON, Javascript, Frontend Integration, Application Programming Interface (API), Restful API, Web Applications, Application Security, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: API Testing, Restful API, Application Programming Interface (API), Test Script Development, Software Testing, JSON, Data Validation, Test Automation, Test Case, Development Environment
Mixed · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: User Story, Negotiation, Data Presentation, Risk Management, Professional Development, Business Risk Management, Drive Engagement
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Crisis Management, Systems Thinking, Stakeholder Communications, Disaster Recovery, Leadership, Contingency Planning, Leadership and Management, Resilience, Business Continuity, Communication, Risk Analysis, Systems Engineering, Complex Problem Solving, Decision Making, Organizational Change, Organizational Strategy, Corporate Strategy, Systems Analysis
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Content Accessibility Guidelines, Test Automation, Usability, Human Centered Design, Usability Testing, User Interface (UI), Agile Product Development, UI/UX Strategy, Front-End Web Development, Software Testing, CI/CD
Advanced · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction Engineering, Construction, Civil Engineering, Equipment Design, Structural Engineering, Safety Standards, Maintenance, Repair, and Facility Services, Construction Management, Safety Assurance, Mechanical Engineering, Facility Management and Maintenance, Hydraulics
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Digital Design, Design Elements And Principles, Creativity, Peer Review, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Sustainable Engineering, Cultural Diversity, Engineering Practices, Sustainable Technologies, Cultural Sensitivity, Data Ethics, Digital Transformation, Collaboration, Generative AI, Augmented and Virtual Reality (AR/VR), Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Cross-Functional Collaboration, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Maven, Java Platform Enterprise Edition (J2EE), Hibernate (Java), Unit Testing, Docker (Software), Software Design Patterns, Object-Relational Mapping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Database Management, Query Languages, Data Analysis, Performance Tuning, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Components, Responsive Web Design, UI Components, Web Design and Development, Web Design, Front-End Web Development, Content Management Systems, Full-Stack Web Development, Back-End Web Development, Application Deployment, Data Management
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Employee Engagement, Professional Development, Mentorship, Influencing, Business Communication, Human Resource Strategy, Strategic Communication, Brand Strategy, Storytelling, Coaching, Talent Management, Branding, Personal Development, Professional Networking, Strategic Leadership, Adaptability, Lifelong Learning, Collaboration, Self-Awareness
Beginner · Course · 1 - 3 Months